| Father | Male Thomas Seamark |
| Born | Abt Feb 1861 | Stagsden, Bedfordshire, UK |
| Died | ||
| Buried | ||
| Married | Abt 1 Jun 1886 [1, 2] | St Mary Church, Hardmead, Buckinghamshire, UK [1, 2] |
| Father | Matthew Seamark | F1247 Group Sheet | |
| Mother | Sophia Burroway | F1247 Group Sheet | |
| Mother | Female Ellen Elizabeth Huckle |
| Born | Abt 1865 | Hardmead, Buckinghamshire, UK |
| Died | May 1955 | Swan River, North Crawley, Buckinghamshire, UK |
| Buried | 20 May 1955 | St Mary Church, Hardmead, Buckinghamshire, UK |
| Father | ||
| Mother | ||
| Child 1 | Male William Stanley Seamark |
| Born | Abt Jun 1893 | North Crawley, Buckinghamshire, UK |
| Christened | 2 Jul 1893 | St Mary Church, Hardmead, Buckinghamshire, UK |
| Died | ||
| Buried |
| Child 2 | Male Francis Isaac John Seamark |
| Born | Abt Jan 1894 | North Crawley, Buckinghamshire, UK |
| Christened | 28 Jan 1894 | St Mary Church, Hardmead, Buckinghamshire, UK |
| Died | ||
| Buried |
| Child 3 | Female Olive Seamark |
| Born | Abt Apr 1896 | North Crawley, Buckinghamshire, UK |
| Christened | 5 Apr 1896 | St Mary Church, Hardmead, Buckinghamshire, UK |
| Died | ||
| Buried |
| Child 4 | Male + Victor Thomas Seamark |
| Born | Abt Jul 1899 | North Crawley, Buckinghamshire, UK |
| Christened | 9 Jul 1899 | St Mary Church, Hardmead, Buckinghamshire, UK |
| Died | ||
| Buried | ||
| Spouse | Margaret Louisa Hart | F1274 | |
| Married | Abt 7 Nov 1926 | St Mary Church, Hardmead, Buckinghamshire, UK |
| Child 5 | Male Percy Walker Owen Seamark |
| Born | Abt Sep 1902 | North Crawley, Buckinghamshire, UK |
| Christened | 14 Sep 1902 | St Mary Church, Hardmead, Buckinghamshire, UK |
| Died | ||
| Buried |
| Child 6 | Female Beatrice Margery Rose Seamark |
| Born | Abt Sep 1904 | North Crawley, Buckinghamshire, UK |
| Christened | 11 Sep 1904 | St Mary Church, Hardmead, Buckinghamshire, UK |
| Died | ||
| Buried |
| Child 7 | Male Harry Seamark |
| Born | Abt Aug 1906 | North Crawley, Buckinghamshire, UK |
| Christened | 26 Aug 1906 | St Mary Church, Hardmead, Buckinghamshire, UK |
| Died | ||
| Buried |